In "Battle Through the Heavens", Yao Lao and Mang Tian Chi were both extremely powerful characters. However, they had never directly exchanged blows before. Hence, it was very difficult to determine who was stronger. Yao Lao was the master of the main character in the novel, Xiao Yan. He was an alchemist and possessed a powerful Spiritual Strength and rich experience in refining medicine. Yao Lao was once an elite Dou Zun. However, he had lost his physical body due to an accident and could only reside in Xiao Yan's body. Mang Tian Chi was another expert in the novel. He was the pavilion chief of the Falling Star Pavilion and was also an elite Dou Zun. Mang Tian Chi possessed great strength and rich battle experience. He had once fought many intense battles with other experts in novels. All in all, Yao Lao and Mang Tian Chi were extremely powerful characters. They had outstanding performances in different fields. Thus, it was difficult to determine who was stronger. Hurry up and click on the link below to return to the super classic original work," Battle Through the Heavens "!